﻿using System;

namespace Flagwind.Data
{
	/// <summary>
	/// 实体对象字段比较枚举。
	/// </summary>
	public enum Operator
	{
		/// <summary>
		/// 大于
		/// </summary>
		Greater,

		/// <summary>
		/// 不大于
		/// </summary>
		NoGreater,

		/// <summary>
		/// 小于
		/// </summary>
		Smaller,

		/// <summary>
		/// 不小于
		/// </summary>
		NoSmaller,

		/// <summary>
		/// 等于
		/// </summary>
		Equal,

		/// <summary>
		/// 不等于
		/// </summary>
		NotEqual,

		/// <summary>
		/// 类似于
		/// </summary>
		Like,

		/// <summary>
		/// 空
		/// </summary>
		IsNull,

		/// <summary>
		/// 非空
		/// </summary>
		IsNotNull
	}
}